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Residential Tankless Water Heater Services in Lockport, IL

Our Work in Lockport -
31 Reviews

Reviews

Job Site Visits

Sal Esposito
07/14/2020
Replaced blower motor. Repaired AC system
Sal Esposito
10/23/2019
Garage unit heater fan motor not spinning up. Control board motor relay contacts burned up on control board. ordered new control board.
Sal Esposito
10/21/2019
Installed Carrier TP-PAC thermostat with EIM module
Sal Esposito
08/17/2019
Blower motor defective. Water damage throughout. Replaced blower motor and control board in that order.
Sal Esposito
07/08/2019
Reconfigured communicating Carrier Infinity furnace with single-stage non-communicating furnace. Unit is oversized and mis-configured.

Cooling lead "Y" connected to "Y1" terminal.
CF (Continuous fan) setting at 2,000 CFM. Reset to 700 CFM - minimum allowable with this unit.
AC blower speed reset to match 3.5 ton AC at 1440 CFM. Was 2,000 CFM.
Customer has 3.5 ton AC system with 5-ton blower.
Air return only using one side of furnace. Derating to 1440 cfm probably solved issue.

Tankless water heaters are gaining popularity for their energy efficiency, compact design, and ability to provide unlimited hot water. Whether you need a new tankless water heater, routine maintenance, or fast repairs, Pinnacle Heating & Cooling provides reliable tankless water heater services across Lockport, IL. Our expert plumbers are equipped to ensure your home has dependable, efficient hot water whenever you need it.

Explore each of our core services below—repair, maintenance, installation, and replacement—to make informed decisions for your home’s hot water needs.


Residential Tankless Water Heater Repair in Lockport, IL

Tankless systems are reliable, but like all appliances, they can develop problems over time. If you’re experiencing cold water when you expect heat or noticing odd system behavior, it may be time for tankless water heater repair.

Common Tankless Water Heater Issues:

  • Inconsistent water temperature or cold water bursts

  • Error codes or warning lights on the control panel

  • Mineral buildup or sediment buildup in the heat exchanger

  • No hot water due to failed heating element

  • Low water pressure or system not activating with water flow

These issues can result from hard water, internal wear, or improper installation. Our team provides quick diagnostics and reliable plumbing services to restore function to your tankless unit.

Pinnacle Heating & Cooling also offers emergency service in Lockport, so you’re never without hot water when you need it most. With just a phone call, you’ll get quality help for any water heater problem.


Residential Tankless Water Heater Maintenance in Lockport, IL

Preventative tankless water heater maintenance is key to maximizing your system’s life expectancy and maintaining energy efficiency. Neglecting regular maintenance can lead to problems like sediment buildup, corrosion, or premature wear on components like the heating element and heat exchanger.

What Our Tankless Maintenance Service Includes:

  • Flushing the system to remove mineral buildup

  • Inspecting and cleaning the heat exchanger

  • Checking filters and the water supply inlet

  • Inspecting gas lines and ignition systems for gas water heaters

  • Testing operation for optimal performance

  • Verifying venting and electrical connections

Most manufacturers recommend annual service for tankless models, especially in areas like Lockport that may experience hard water conditions. With our tankless water heater service, you’ll enjoy improved water quality, extended equipment lifespan, and lower utility bills.

Schedule tankless water heater service today to keep your system running smoothly and avoid unexpected breakdowns.


Residential Tankless Water Heater Installation in Lockport, IL

Installing a tankless system is an excellent upgrade from traditional water heaters, especially if you want space savings and water on demand. At Pinnacle Heating & Cooling, we offer expert tankless water heater installation with attention to your home’s specific needs.

Why Consider a Tankless Water Heater?

  • Delivers unlimited hot water

  • Reduces standby heat loss (common with storage tank units)

  • Saves space compared to tank heater designs

  • Improves energy efficiency and lowers energy bills

  • Longer lifespan than storage tank water heaters

Our installation process includes assessing your home’s plumbing and gas or electrical capacity, recommending the right tankless model, and completing the installation according to code.

Our Installation Services Include:

  • Removal of your old water heater

  • Proper sizing of the new tankless water heater

  • Secure gas or electric connections

  • Venting and pressure relief system installation

  • Post-installation testing and homeowner education

With Pinnacle Heating & Cooling, you get a seamless transition and the peace of mind that comes with working with certified professionals. Let us help you make the move to a high-performance tankless system.


Residential Tankless Water Heater Replacement in Lockport, IL

Is your current water heater nearing the end of its lifespan or unable to meet your household’s demands? A tankless water heater replacement may be the smart solution. These systems are ideal for replacing inefficient or failing storage tank or tank heater units.

Signs It’s Time for a Replacement:

  • System is over 10–15 years old

  • Frequent breakdowns or expensive repair needs

  • Higher-than-normal energy bills

  • Rust-colored water or corrosion

  • You’re running out of hot water too quickly

Our experts at Pinnacle Heating & Cooling evaluate your current system, explain your options, and provide a professional recommendation based on your home, water usage, and budget. We’ll ensure your new system is installed properly for long-term savings and comfort.

We also help you compare models, understand installation requirements, and answer questions about your new tankless unit. Our commitment to quality service ensures a smooth, no-surprises experience from start to finish.


Why Choose Pinnacle Heating & Cooling for Tankless Water Heater Services?

At Pinnacle Heating & Cooling, we specialize in complete tankless water heater services throughout Lockport and the surrounding area. Whether you’re upgrading your home’s heating system, dealing with a sudden breakdown, or looking to boost energy efficiency, our licensed professionals are here to help.

What Sets Us Apart:

  • Experienced technicians with a focus on HVAC services and plumbing

  • Responsive emergency service availability

  • Up-to-date training on the latest tankless models

  • Transparent pricing and no hidden fees

  • Commitment to long-term performance and customer satisfaction

From installation services to scheduled regular maintenance, our goal is to provide Lockport homeowners with efficient, reliable hot water systems that last.


Call Today to Schedule Tankless Water Heater Service in Lockport, IL

Don't let hot water problems catch you off guard. Whether you need tankless water heater repair, tankless water heater maintenance, or a new tankless water heater, Pinnacle Heating & Cooling delivers the solutions you need with dependable results.

Call today or schedule service online to get started. Let us help you enjoy the benefits of modern tankless heaters, including lower utility bills, greater convenience, and long-lasting performance.

Contact us today at:
Pinnacle Heating & Cooling
14007 S Bell Rd Ste 126, Homer Glen, IL 60491
(708) 301-0079

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Location of Pinnacle Heating & Cooling
Location of Pinnacle Heating & Cooling